.lan{
    position: fixed;
    margin-left: 20px;
    font-size: 14px;
}
.lane{
    position: fixed;
    margin-top: 30px;
}
.lanes{
    position: fixed;
    margin-top: 70px;
}
.lanes span{
    padding: 10px ;
}
.laness{
    position: fixed;
    margin-top: 100px;
}
.laness span{
    padding: 15px ;
}
.saoma{
    position: fixed;
    right: 0;
    width: 20px;
    height: 80px;
    background-color: rgb(64, 139, 218);
    top: 20px;
    text-align: center;
}